diff --git a/plugins/plugin_pam_phase1 b/plugins/plugin_pam_phase1
index 08029c08..c9078cc8 100644
--- a/plugins/plugin_pam_phase1
+++ b/plugins/plugin_pam_phase1
@@ -60,7 +60,7 @@
                                     PARSELINE=1
                                 ;;
                                 *)
-                                    logtext "Exception: Unknown PAM type found"
+                                    logtext "Exception: Unknown PAM type found (${PAM_TYPE})"
                                 ;;
                             esac
                             if [ ${PARSELINE} -eq 1 ]; then